// Offset and out size cannot be negative.
	if offset < 0 || length < 0 {
		return 0, errUnexpected
	}

	// Do we have enough blocks?
	if len(enBlocks) < dataBlocks {
		return 0, reedsolomon.ErrTooFewShards
	}

	// Do we have enough data?
	if int64(getDataBlockLen(enBlocks, dataBlocks)) < length {
		return 0, reedsolomon.ErrShortData
	}

	// Counter to decrement total left to write.

const crossDomainXMLEntity = "/crossdomain.xml"

// A cross-domain policy file is an XML document that grants a web client, such as Adobe Flash Player
// or Adobe Acrobat (though not necessarily limited to these), permission to handle data across domains.
// When clients request content hosted on a particular source domain and that content make requests

	if len(f.cachedTags) == 0 {
		return true
	}

	parsedTags, err := tags.ParseObjectTags(userTags)
	if err != nil {
		return false
	}
	tagsMap := parsedTags.ToMap()

	// Not enough tags on object to satisfy the rule filter's tags
	if len(tagsMap) < len(f.cachedTags) {
		return false
	}

	var mismatch bool
	for k, cv := range f.cachedTags {
		v, ok := tagsMap[k]
		if !ok || v != cv {

	if err != nil {
		return "", "", err
	}
	if podName != "" {
		return podName, namespace, nil
	}
	// We need to pass in a sorter, and the one used by `kubectl logs` is good enough.
	sortBy := func(pods []*corev1.Pod) sort.Interface { return podutils.ByLogging(pods) }
	timeout := 2 * time.Second
	if getFirstPodFunc == nil {
		getFirstPodFunc = polymorphichelpers.GetFirstPod
	}

		total += disk.Total
		available += disk.Total - disk.Used
	}

	if nDisks < len(di)/2 || nDisks <= 0 {
		return false, fmt.Errorf("not enough online disks to calculate the available space, expected (%d)/(%d)", (len(di)/2)+1, nDisks)
	}

	// Check we have enough on each disk, ignoring diskFillFraction.
	perDisk := size / int64(nDisks)
	for _, disk := range di {
		if disk == nil || disk.Total == 0 {
			continue

			// In this case, parity == 0 implies that this object version is a
			// delete marker
			readQuorum = N/2 + 1
		}
		if occ < readQuorum {
			// Ignore this parity since we don't have enough shards for read quorum
			continue
		}

		if occ > maxOcc {
			maxOcc = occ
			cparity = parity
		}
	}

	if maxOcc == 0 {
		// Did not found anything useful
		return -1
	}

			continue
		}
		// Names match, check meta...
		if prefer, ok := entry.matches(selected, r.strict); ok {
			selected = prefer
			objsAgree++
			continue
		}
	}

	// Return dir entries, if enough...
	if selected != nil && selected.isDir() && dirExists >= r.dirQuorum {
		return selected, true
	}

	// If we would never be able to reach read quorum.
	if objsValid < r.objQuorum {
		return nil, false
	}

	}

	return req, nil
}

var src = rand.NewSource(time.Now().UnixNano())

func randString(n int) string {
	b := make([]byte, n)
	// A src.Int63() generates 63 random bits, enough for letterIdxMax characters!
	for i, cache, remain := n-1, src.Int63(), letterIdxMax; i >= 0; {
		if remain == 0 {
			cache, remain = src.Int63(), letterIdxMax
		}

	for _, tgtArn := range tgtArns {
		opts.TargetArn = tgtArn
		replicate = rcfg.Replicate(opts)
		// when incoming delete is removal of a delete marker(a.k.a versioned delete),
		// GetObjectInfo returns extra information even though it returns errFileNotFound
		if gerr != nil {
			validReplStatus := false
			switch oi.TargetReplicationStatus(tgtArn) {
			case replication.Pending, replication.Completed, replication.Failed:
				validReplStatus = true

		// parsing it back), use minio-go's add rule function, and
		// finally convert it back to the server type (again via xml).
		// This is needed as there is no add-rule function in the server
		// yet.

		// Though we do not check if the rule already exists, this is
		// not a problem as we are always using the same replication
		// rule ID - if the rule already exists, it is just replaced.